void factor_vm::init_factor(vm_parameters *p)
{
/* Kilobytes */
p->datastack_size = align_page(p->datastack_size << 10);
p->retainstack_size = align_page(p->retainstack_size << 10);
p->callstack_size = align_page(p->callstack_size << 10);
p->callback_size = align_page(p->callback_size << 10);
/* Megabytes */
p->young_size <<= 20;
p->aging_size <<= 20;
p->tenured_size <<= 20;
p->code_size <<= 20;
/* Disable GC during init as a sanity check */
gc_off = true;
/* OS-specific initialization */
early_init();
const vm_char *executable_path = vm_executable_path();
if(executable_path)
p->executable_path = executable_path;
if(p->image_path == NULL)
p->image_path = default_image_path();
srand((unsigned int)nano_count());
init_ffi();
init_contexts(p->datastack_size,p->retainstack_size,p->callstack_size);
init_callbacks(p->callback_size);
load_image(p);
init_c_io();
init_inline_caching((int)p->max_pic_size);
if(p->signals)
init_signals();
if(p->console)
open_console();
init_profiler();
special_objects[OBJ_CPU] = allot_alien(false_object,(cell)FACTOR_CPU_STRING);
special_objects[OBJ_OS] = allot_alien(false_object,(cell)FACTOR_OS_STRING);
special_objects[OBJ_CELL_SIZE] = tag_fixnum(sizeof(cell));
special_objects[OBJ_EXECUTABLE] = allot_alien(false_object,(cell)p->executable_path);
special_objects[OBJ_ARGS] = false_object;
special_objects[OBJ_EMBEDDED] = false_object;
special_objects[OBJ_VM_COMPILER] = allot_alien(false_object,(cell)FACTOR_COMPILER_VERSION);
/* We can GC now */
gc_off = false;
if(!to_boolean(special_objects[OBJ_STAGE2]))
prepare_boot_image();
}
void factorvm::init_factor(vm_parameters *p)
{
/* Kilobytes */
p->ds_size = align_page(p->ds_size << 10);
p->rs_size = align_page(p->rs_size << 10);
/* Megabytes */
p->young_size <<= 20;
p->aging_size <<= 20;
p->tenured_size <<= 20;
p->code_size <<= 20;
/* Disable GC during init as a sanity check */
gc_off = true;
/* OS-specific initialization */
early_init();
const vm_char *executable_path = vm_executable_path();
if(executable_path)
p->executable_path = executable_path;
if(p->image_path == NULL)
p->image_path = default_image_path();
srand(current_micros());
init_ffi();
init_stacks(p->ds_size,p->rs_size);
load_image(p);
init_c_io();
init_inline_caching(p->max_pic_size);
init_signals();
if(p->console)
open_console();
init_profiler();
userenv[CPU_ENV] = allot_alien(F,(cell)FACTOR_CPU_STRING);
userenv[OS_ENV] = allot_alien(F,(cell)FACTOR_OS_STRING);
userenv[CELL_SIZE_ENV] = tag_fixnum(sizeof(cell));
userenv[EXECUTABLE_ENV] = allot_alien(F,(cell)p->executable_path);
userenv[ARGS_ENV] = F;
userenv[EMBEDDED_ENV] = F;
/* We can GC now */
gc_off = false;
if(userenv[STAGE2_ENV] == F)
{
userenv[STACK_TRACES_ENV] = tag_boolean(p->stack_traces);
do_stage1_init();
}
}
/* Get things started */
void init_factor(F_PARAMETERS *p)
{
/* Kilobytes */
p->ds_size = align_page(p->ds_size << 10);
p->rs_size = align_page(p->rs_size << 10);
/* Megabytes */
p->young_size <<= 20;
p->aging_size <<= 20;
p->tenured_size <<= 20;
p->code_size <<= 20;
/* Disable GC during init as a sanity check */
gc_off = true;
/* OS-specific initialization */
early_init();
if(p->image == NULL)
p->image = default_image_path();
srand(current_micros());
init_ffi();
init_stacks(p->ds_size,p->rs_size);
load_image(p);
init_c_io();
init_signals();
if(p->console)
open_console();
stack_chain = NULL;
profiling_p = false;
performing_gc = false;
last_code_heap_scan = NURSERY;
collecting_aging_again = false;
userenv[CPU_ENV] = tag_object(from_char_string(FACTOR_CPU_STRING));
userenv[OS_ENV] = tag_object(from_char_string(FACTOR_OS_STRING));
userenv[CELL_SIZE_ENV] = tag_fixnum(sizeof(CELL));
userenv[STACK_TRACES_ENV] = tag_boolean(p->stack_traces);
/* We can GC now */
gc_off = false;
if(!stage2)
do_stage1_init();
}
code_heap::code_heap(cell size)
{
if(size > ((u64)1 << (sizeof(cell) * 8 - 6))) fatal_error("Heap too large",size);
seg = new segment(align_page(size),true);
if(!seg) fatal_error("Out of memory in heap allocator",size);
allocator = new free_list_allocator<code_block>(size,seg->start);
}
/* This malloc-style heap code is reasonably generic. Maybe in the future, it
will be used for the data heap too, if we ever get incremental
mark/sweep/compact GC. */
void new_heap(F_HEAP *heap, CELL size)
{
heap->segment = alloc_segment(align_page(size));
if(!heap->segment)
fatal_error("Out of memory in new_heap",size);
heap->free_list = NULL;
}
heap::heap(bool secure_gc_, cell size) : secure_gc(secure_gc_)
{
if(size > (1L << (sizeof(cell) * 8 - 6))) fatal_error("Heap too large",size);
seg = new segment(align_page(size));
if(!seg) fatal_error("Out of memory in heap allocator",size);
clear_free_list();
}
heap::heap(factor_vm *myvm_, cell size)
{
myvm = myvm_;
seg = new segment(myvm,align_page(size));
if(!seg) fatal_error("Out of memory in new_heap",size);
clear_free_list();
}
code_heap::code_heap(cell size)
{
if(size > ((u64)1 << (sizeof(cell) * 8 - 6))) fatal_error("Heap too large",size);
seg = new segment(align_page(size),true);
if(!seg) fatal_error("Out of memory in code_heap constructor",size);
cell start = seg->start + seh_area_size;
allocator = new free_list_allocator<code_block>(seg->end - start,start);
/* See os-windows-x86.64.cpp for seh_area usage */
seh_area = (char *)seg->start;
}
void factor_vm::init_factor(vm_parameters* p) {
// Kilobytes
p->datastack_size = align_page(p->datastack_size << 10);
p->retainstack_size = align_page(p->retainstack_size << 10);
p->callstack_size = align_page(p->callstack_size << 10);
p->callback_size = align_page(p->callback_size << 10);
// Megabytes
p->young_size <<= 20;
p->aging_size <<= 20;
p->tenured_size <<= 20;
p->code_size <<= 20;
// Disable GC during init as a sanity check
gc_off = true;
// OS-specific initialization
early_init();
p->executable_path = vm_executable_path();
if (p->image_path == NULL) {
if (embedded_image_p()) {
p->embedded_image = true;
p->image_path = safe_strdup(p->executable_path);
} else
p->image_path = default_image_path();
}
srand((unsigned int)nano_count());
init_ffi();
datastack_size = p->datastack_size;
retainstack_size = p->retainstack_size;
callstack_size = p->callstack_size;
ctx = NULL;
spare_ctx = new_context();
callbacks = new callback_heap(p->callback_size, this);
load_image(p);
max_pic_size = (int)p->max_pic_size;
special_objects[OBJ_CELL_SIZE] = tag_fixnum(sizeof(cell));
special_objects[OBJ_ARGS] = false_object;
special_objects[OBJ_EMBEDDED] = false_object;
cell aliens[][2] = {
{OBJ_STDIN, (cell)stdin},
{OBJ_STDOUT, (cell)stdout},
{OBJ_STDERR, (cell)stderr},
{OBJ_CPU, (cell)FACTOR_CPU_STRING},
{OBJ_EXECUTABLE, (cell)safe_strdup(p->executable_path)},
{OBJ_IMAGE, (cell)safe_strdup(p->image_path)},
{OBJ_OS, (cell)FACTOR_OS_STRING},
{OBJ_VM_COMPILE_TIME, (cell)FACTOR_COMPILE_TIME},
{OBJ_VM_COMPILER, (cell)FACTOR_COMPILER_VERSION},
{OBJ_VM_GIT_LABEL, (cell)FACTOR_STRINGIZE(FACTOR_GIT_LABEL)},
{OBJ_VM_VERSION, (cell)FACTOR_STRINGIZE(FACTOR_VERSION)},
#if defined(WINDOWS)
{WIN_EXCEPTION_HANDLER, (cell)&factor::exception_handler}
#endif
};
int n_items = sizeof(aliens) / sizeof(cell[2]);
for (int n = 0; n < n_items; n++) {
cell idx = aliens[n][0];
special_objects[idx] = allot_alien(false_object, aliens[n][1]);
}
// We can GC now
gc_off = false;
if (!to_boolean(special_objects[OBJ_STAGE2]))
prepare_boot_image();
if (p->signals)
init_signals();
if (p->console)
open_console();
}